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The Jeep Cherokee brought to a halt by hackers exposed wireless networks as the weakest link in high-tech vehicles, underscoring the need to find fast over-the-air fixes to block malicious intrusions.

YOUNTVILLE, Calif. — Telematics and mobile communications can help fleets better utilize their equipment and drivers, while providing truck dealerships the ability to more quickly make repairs and stock replacement parts.

WASHINGTON — For autonomous driving technologies to continue to advance, lawmakers will have to approve federal standards that address various regulations at the state level, a Volvo executive told a Senate transportation panel on July 7.

Marathon Data Systems, a provider of fleet and field-service management technology, has acquired fleet-tracking firm Foxtrax GPS for an undisclosed sum.

Fleet management programs are packed with features that can help carrier executives run their businesses, but many only scratch the surface of the technologies’ capabilities, industry and software executives said.

Many high-tech companies have adopted a “right-shoring” strategy for their manufacturing supply chains, an approach that balances factors such as cost, quality and transit time, according to UPS Inc.’s fifth-annual Change in the (Supply) Chain survey.